package com.itheima.demo5.service;

import com.itheima.demo5.dao.BookMapper;
import com.itheima.demo5.entity.EBook;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

@Service
public class BookServiceImpl extends ServiceImpl<BookMapper, EBook> implements BookService{
}
